condition mean min max 1 h after light 6.888367702999999 6.888367702999999 6.888367702999999 3 h after light 5.814294523999999 5.599071369 6.029517679 5 h after light 4.953478671 4.826541295 5.080416047 7 h after light 6.605727701000001 5.32795234 7.883503062000001 9 h after light 7.6470700460000005 7.216420225 8.077719867 11 h after light 9.5783341535 8.112245337000001 11.04442297 1 h after dark 9.739874713 6.6183363260000005 12.8614131 3 h after dark 7.551093976999999 4.710212363999999 10.39197559 5 h after dark 6.445211779499999 5.61603662 7.274386938999999 7 h after dark 8.5943459065 7.040307593 10.14838422 9 h after dark 11.729116354999999 11.22417799 12.23405472 11 h after dark 14.854979995 14.53289623 15.17706376